1088C42 THERMOSTAT - R + R WITH CYLINDER HEAD REMOVED - Alfa - 156 - eLearn

3239095 - 1088C42 thermostat - r + r with cylinder head removed

) Position the cylinder head on a suitable workbench.1. Disconnect the electrical connection from the engine coolant temperature sensor.

	Name	Connector
1	Engine temperature sender unit	K36

2. Loosen the band and disconnect the coolant return pipe to the coolant reservoir from the thermostat, then remove.

1. Undo the bolts (1a) and remove the thermostat (1b) complete with O-Ring (1c).

Refitting ( Removing

) 1. Refit thermostat (1a), complete with O-ring (1b) and secure by tightening the bolts (1c) to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
1c	Bolt	THERMOSTAT	M8	(Cylinder head side) 2.3 ÷ 2.8

Connect the engine coolant return pipe to the supply reservoir, thermostat side and tighten the band.Connect the electrical connection to the engine coolant temperature sensor.